import matplotlib
matplotlib.use('TkAgg')
import  matplotlib.pyplot as plt
from mpl_toolkits.mplot3d.axes3d import Axes3D
import  numpy as np

# 窗口
fig = plt.figure()
axes3d = Axes3D(fig)
zs = [1,5,10,15,20]
for z in zs:
    x = np.arange(0,10)
    y = np.random.randint(0,30,size=10)
    axes3d.bar(x,y,zs=z,zdir='x',color=['r','green','yellow','c'])

plt.show()